All Members (5,744)

Ernest Altozano

Madrid, Spain

Scott Walker

Somerville, MA, United States

R Scott Campbell

Barre, VT, United States

Aussiewhite

NSW, Australia

Janet Flint

Oakland, CA, United States

Tim Bishop

Dunedin, New Zealand

Michael Gaffney

Chevy Chase, MD, United States

Tony Leiner

Colgate, WI, United States

Caroline Rosso Bennett

Blacksburg, VA, United States

Lauren Fluken

Lewiston, ME, United States

Samuel Strickland

Freeport, ME, United States

Don Fugler

Ottawa, Ontario, Canada

Michael King

West Wareham, MA, United States

Nancy Bakeman

Eden Prairie, MN, United States

Marian Goebes

Oakland, CA, United States

Janet Flint

Berkeley, CA, United States

Jason Jepsen

Portland, OR, United States

Camille Lopez

New Orleans, LA, United States

Eileen O'Hara

Overland Park, KS, United States

Tom Mayne

Westby, WI, United States

Lee Dammon

Annapolis, MD, United States

Latest Activity

David Butler replied to Don Fugler's discussion joining ducts in the group HVAC
"Static pressure drop through a straight length of pipe is a function of friction rate, and friction…"
4 hours ago
Sean Wiens replied to Don Fugler's discussion joining ducts in the group HVAC
"Apparently the air passing over the PVC creates a strong static field that in turn impedes air flow."
5 hours ago
David Butler replied to Don Fugler's discussion joining ducts in the group HVAC
"Why would you think PVC has high resistance?"
5 hours ago
Sean Wiens replied to Don Fugler's discussion joining ducts in the group HVAC
"Thanks David - I was going to look at PVC for the HRV but was cautioned against it, not because of…"
5 hours ago
David Butler replied to Don Fugler's discussion joining ducts in the group HVAC
"Great post, Sean. I agree that screws are wise when joining metal ducts, but its also true that…"
5 hours ago
David Butler posted a discussion

Welcome Home Performance Forum Members (formerly RESNET BPI - Energy Audit and Home Performance)

Last month the Home Performance Forum merged with Home Energy Pros, now under the Home Performance…See More
6 hours ago
Sean Wiens replied to Don Fugler's discussion joining ducts in the group HVAC
"Various studies have indicated very little air flow along surface of duct (for ventilation - have…"
7 hours ago
Dara Bowser replied to Don Fugler's discussion joining ducts in the group HVAC
"Hi Don. We have never considered screws as impeding airflow, but I can see how in some ducts (e.g.…"
8 hours ago

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